code: def test_setitem_partial_constant(self, xp, dtype):
      a = xp.zeros((2, 3, 4), dtype=dtype)
      a[1, 1:3] = 1
      return a
  
imports: import unittest
  import warnings
  import numpy
  import pytest
  import cupy
  from cupy import testing
label_desc: Use image node_id 2 for calling the TestArrayIndex obj's underlying member method code with example usage: obj.test_setitem_partial_constant(xp, dtype) and returns: a